package com.serkol.abmanager.libraries;

import java.util.Random;

public class BaseChar {


    public  static String  getSecret(int len){
        Random random=new Random();
        StringBuffer buf=new StringBuffer();
        long l = System.currentTimeMillis();
        String s = "1234567890qwertyuiopenasdfghjklzxcvbnm"+String.valueOf(l);
        char[]  c=s.toCharArray();
        buf.append("wl");
        for (int i = 0; i < len; i++) {
            int i1 = random.nextInt(c.length);
            char c1 = c[i1];
            buf.append(c1);
        }
       // System.out.println(buf.toString());
return buf.toString();
    }

    public static void main(String[] args) {
        BaseChar.getSecret(18);
    }
}
